LAN9420I-NU SMSC, LAN9420I-NU Datasheet - Page 140

• Manufacturer Part Number: LAN9420I-NU
• Description: IC ETHERNET CTRLR SGL 128VTQFP
• Manufacturer: SMSC
• Type: Single Chip MAC and PHY Controllerr

Specifications of LAN9420I-NU

• Controller Type: Ethernet Controller
• Interface: PCI
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 145mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Product: Ethernet Controllers
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 MB, 100 MB
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.6 V
• Maximum Operating Temperature: + 85 C
• Ethernet Connection Type: 10/100 Base-T
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1085

Revision 1.4 (12-17-08)
4.5.5
11:10
BITS
4:0
15
14
13
12
9
8
7
6
5
RESERVED
RESERVED
Remote Fault
1 = remote fault detected, 0 = no remote fault
RESERVED
Pause Operation (See
00 No PAUSE
01 Symmetric PAUSE
10 Asymmetric PAUSE
11 Advertise support for both symmetric PAUSE and Asymmetric PAUSE
RESERVED
100BASE-TX Full Duplex
1 = TX with full duplex, 0 = no TX full
duplex ability
100BASE-TX
1 = TX able, 0 = no TX ability
10BASE-T Full Duplex
1 = 10Mbps with full duplex
0 = no 10Mbps with full duplex ability
10BASE-T
1 = 10Mbps able, 0 = no 10Mbps ability
Selector Field
[00001] = IEEE 802.3
Auto Negotiation Advertisement
Note 4.5
Index (In Decimal):
When both symmetric PAUSE and asymmetric PAUSE support are advertised (value of
11), the device will only be configured to, at most, one of the two settings upon auto-
negotiation completion.
Note
4.5)
DESCRIPTION
4
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
DATASHEET
140
Size:
16 bits
TYPE
SMSC LAN9420/LAN9420i
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
DEFAULT
00001b
00b
Datasheet
0b
0b
0b
1b
1b
1b
1b
-
-